import processing.opengl.*;
import java.lang.reflect.*;
import java.util.ArrayList;
import processing.core.*;

ExampleFrame look;
void setup(){
 size(200,200,OPENGL);
 look=new ExampleFrame();
 look.setVisible(true);
}
void draw(){
 
 line(200,0,0,200);
 Object[] par=new Object[2];
     par[0]=Integer.TYPE;
     par[1]=Integer.TYPE;
     
 //look.up();
 //println(look.embed.draw());
 println(frameRate);
}

public void drawLine(){
      line(50,100,30,400);
    }

    //can call the update method on any passed object
public void callUpdate(String com,Object[] args){
 
 //we need to build the class[] array for the getMethod
 Class[] cls = new Class[0];
 Class myC;
 for(int t=0;t<args.length;t++){
   Class tempC = args[t].getClass();
   Field[] typeC = tempC.getFields();
   if(typeC.length>0){
     Field myType=typeC[typeC.length-1];
     myC = myType.getType();
     println(myType.getName());
     cls = (Class[]) append(cls,tempC);
     println(myType);
   }
   
   
   
 }
 
 //Class[] cls = {Float.TYPE,Float.TYPE,Float.TYPE,Float.TYPE};
 
 Class go = this.getClass();
 Method me;
 try{
   me = go.getMethod(com,cls);
   me.invoke(this,args);
 }catch(Exception e){
   e.printStackTrace();
 }
}


public class ExampleFrame extends Frame {
   PApplet embed;
    public ExampleFrame() {
        super("Embedded PApplet");
        setSize(400,400);
        setLayout(new BorderLayout());
        embed = new Embedded();
        add(embed, BorderLayout.CENTER);
        // important to call this whenever embedding a PApplet.
        // It ensures that the animation thread is started and
        // that other internal variables are properly set.
        embed.init();
    }
}

public class Embedded extends PApplet{

    public void setup() {
        // original setup code here ...
        size(400, 400,OPENGL);
        frameRate(30);
        // prevent thread from starving everything else
        //noLoop();
    }

    public void draw() {
        // drawing code goes here
        float x= 10.0;
        float y=100.0;
        float x1=50.0;
        float y1=400.0;
        Object[] pars = {new Float(10.0),new Float(100.0),new Float(50.0),new Float(400.0)};
        callUpdate("line",pars);
        line(0,0,400,400);
        println("Embed:"+frameRate);
    }
   
    /*

*/
    public void mousePressed() {
        // do something based on mouse movement

        // update the screen (run draw once)
        redraw();
    }
}